搜索结果: 1-9 共查到“航空、航天科学技术 Timing”相关记录9条 . 查询时间(0.055 秒)
Alternative Position, Navigation, and Timing--The Need for Robust Radionavigation
Alternative Position Navigation Timing Radionavigation
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2015/6/25
Positioning, Navigation, and Timing (PNT) services provide both essential (safety and security) and economically beneficial applications worldwide in the 21st century.
Alternative Position Navigation & Timing (APNT) Based on Existing DME and UAT Ground Signals
Position Navigation Timing (APNT) Based Existing DME UAT Ground Signals
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2015/6/24
The United States (US) Federal Aviation Administration (FAA) is developing alternative position navigation and timing (APNT) technologies to maintain efficient and safe operations even with a degradat...
Capacity Study of Two Potential Alternative Position Navigation and Timing (APNT) Technologies for Aviation
Capacity Study Potential Alternative Position Navigation Timing (APNT) Technologies Aviation
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2015/6/24
The Federal Aviation Administration (FAA) is seeking to develop alternative position navigation and timing (APNT) systems in order to minimize the impact of a degradation of the Global Positioning Sys...
Mixed One-way and Two-way Ranging to Support Terrestrial Alternative Position Navigation & Timing
Mixed One-way wo-way Ranging Terrestrial Position Navigation Timing
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2015/6/24
Two-way ranging between the ground station and aircraft can provide true-range measurement allowing for horizontal positioning using only two stations. However,this infrastructure benefit comes at a c...
Distance Measuring Equipment Accuracy Performance Today and for Future Alternative Position Navigation and Timing (APNT)
Distance Measuring Equipment Accuracy Performance Future Alternative Position Navigation Timing (APNT)
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2015/6/24
Distance Measuring Equipment (DME) is seeing renewed interest for its ability to support future aviation navigation and surveillance needs. It is one of the primary technologies being examined by the ...
A Testbed for Studying Automatic Dependent Surveillance Broadcast (ADS-B) Based Range and Positioning Performance to Support Alternative Position Navigation and Timing (APNT)
Testbed Automatic Dependent Surveillance Broadcast (ADS-B) Positioning Performance Position Navigation Timing (APNT)
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2015/6/24
As air traffic continues to grow, the Global Navigation Satellite System (GNSS) plays an increasingly important role in enabling the air space to efficiently handle the increase load. In fact, it will...
Containing a Difficult Target: Techniques for Mitigating DME Multipath to Alternative Position Navigation and Timing (APNT)
Containing Difficult Target Techniques Mitigating DME Multipath Alternative Position Navigation Timing (APNT)
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2015/6/24
Distance measuring equipment (DME)/Tactical Air Navigation (TACAN) has been serving aviation for approximately 60 years. It has been a primary navigation aid in the national airspace (NAS) for much of...
Design and Test of Algorithms and Real-Time Receiver to use Universal Access Transceiver (UAT) for Alternative Positioning Navigation and Timing (APNT)
Design Algorithms Real-Time Receiver Universal Access Transceiver (UAT) Alternative Positioning Navigation Timing (APNT)
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2015/6/24
The FAA Alternative Positioning Navigation and Timing (APNT) effort is developing technologies to provide navigation service capable of sustaining operations in the event of the loss of Global Navigat...
Backup Hydrogen Maser Steering System for Galileo Precise Timing Facility
Backup Hydrogen Maser Steering System Galileo Precise Timing Facility
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2009/9/3
Two hydrogen masers (HMs) are used in the Precise Timing Facility to provide the physical realization of Galileo System Time, insuring the extremely high short-term stability required for the navigati...